28891055

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 7034065

約数列:

[1, 5, 43, 83, 215, 415, 1619, 3569, 8095, 17845, 69617, 134377, 348085, 671885, 5778211, 28891055]

約数ペア:

[(1, 28891055), (5, 5778211), (43, 671885), (83, 348085), (215, 134377), (415, 69617), (1619, 17845), (3569, 8095)]